http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
진화 알고리듬을 위한 객체지향 모델링과 클래스 라이브러리 구현
정호연,이수연,곽재승,김용주,박기태,현철주 한국경영과학회 2000 經營 科學 Vol.17 No.2
In evolutionary algorithm, there exist various models for the evolution of the population with respect to schemes and strategies for reproduction, in the application of the algorithm to a specific problem, one model suitable to the problem is to be properly chosen and a program expert or a software is needed to help implement and test a designed algorithm. In this study, object oriented modeling and the class library for simple evolutionary algorithms(SEA) with one population is developed. The library proposed here can be used as a generalized tool for solving problems in a wide range of domains.
성인에서 발병한 지역사회폐렴의 원인으로서 호흡기 바이러스의 역할
김지희,곽영호,나병국,이주연,신구철,정혜선,홍정연,오명돈,정희진,김민자,배현주,김양리,신완식,강재명,우준희,어수택,이환종 대한감염학회 2001 감염 Vol.33 No.1
Purposes : To investigate the viral etiology of community-acquired pneumonia in Korean adults, we have detected respiratory viruses (Respiatory syncytial virus, adenovirus, influenza virus and parainfluenza virus) in the way of prospective, multi-center study. Methods : From July 1997 to April 2000, nasal aspirates or sputum were obtained from adults patients with community pneumonia admitted to the participating hospitals and transferred immediately to the central laboratory at the Seoul National University Children's Hospital. The specimens were divided into three parts. One part was used for indirect immunofluorescent test for respiratory viruses, the other part for the culture of RSV and adenovirus in HEp-2 cell monolayer. The other part was used for the culture of influenza virus and parainfluenza virus in MDCK or LLC-MK2 cell monolayers. Results : Of 317 samples, 32 (10.1%) specimens were positive for viral agent by indirect IF staining or culture, including one dual-infected specimen (adenovirus and parainfluenza virus). Influenza virus was most commonly detected (16 specimens). Parainfluenza virus, adenovirus and RSV were detected in 10, 4 and 3 patients, respectively. All isolated influenza viruses were type A (H3N2 in 9 patients, HIN1 in 2 and unspecified in 5), and 8 out of 10 parainfluenza virus isolates were type 3. Conclusion : Similar to previous reports from other countries, a significant portion of community-acquired pneumonia in Korean adult is caused by respiratory viruses. (Korean J Infect Dis 33:8~14, 2001)
이정찬,박수진,박상은,곽승근,신현영,김성은,이정호,윤환중,조덕연,김삼용 충남대학교 의과대학 지역사회의학연구소 2001 충남의대잡지 Vol.28 No.1
Although the Working Formulation is commonly used to classify NHL in Korea, it has been recognized as imperfect for primary extranodal lymphoma, expecially for patients with nasal, paranasal disease because of their histological characteristics. Angiocentric T/NK cell lymphoma remains rare clinical presentation in North America and Europe but is more common in Asia and Latin America. The optimal mode of treatment has also not been decided on, probably because of their rarity and limited understanding of its natural course. The aim of this study was to analyze our experience with 14 patients with angiocentric lymphoma seen at the Chungnam Natioanl University Hospital over the last 5 years. We reviewed the records of 14 patients who were treated at the Chungnam National University Hospital between January, 1996 and December, 2000. The angiocentric T/NK cell lymphoma accounted for about 8.2% of NHL. The median age was 52.5 (range 36-71) years. Sex ratio was equal. According to the Ann Arbor staging system, disease was classified as stage Ⅰin 3 patients, stage Ⅱ in 8 patients and stage Ⅳ in 3 patients. Systemic B symptoms were present in only four patients in only four patients. All patients has extranodal involvement. The most frequently involved extranodal sites were nasal cavity followed by paranasal sinuses and orpharynx. The most common presenting symptoms were nasal obstruction with purupent rhinorrhea followed by dysphagia. According to the International prognostic index (IPI), most patients was in low-risk group (11 patients). Nine patients responded completely. Seven patients were received combination chemotherapy and 2 patients had radiation therapy as a initial treatment. Five patients were relapsed. After a median follow-up of 660.5 days, the overall survival and disease-free survival rates at 3 years was 56.8% and 42.9% respectively. The median survival time was not yet reached. The median overall survival time was 1338.5 (range 1212-1564) days for non-relapsed and 733.4 (range 302-1008) days for relapsed patients. The median time from CR to relapse was 100.5 (range, 39-159) days. There were limitations to know enough about the characteristics of angiocentric T/NK cell lymphoma because of a small number of patients. In the future, multicenter trials will be neccesary to identify clinical characteristics, optimal treatment mordalities and their responses, and prognostic factors.
An analysis of import trends and pest detection trends of dracaena seedling
Yeon Soo Kwak,Jin-Seok Kim,Sung Woo Park,Bong Woo Nam,Byoung Ryeol 한국응용곤충학회 2018 한국응용곤충학회 학술대회논문집 Vol.2018 No.10
드라세나 묘목은 주요 수입 관상용 묘목 중 하나로 지난 10년간 총 4,026건 수입되어 수입 묘목류 중 건수 기준으로 가장 많이 수입된 품목이다. 드라세나의 규제·잠정규제병해충(묘목의 수입식물검역 과정에서 검출되면 처분을 받는 병해충) 검출률은 20.8%로 전체 묘목류의 검출률 7.2% 보다 약 3배 높았다. Pseudococcus longispinus, Lepidosaphes laterochitinosa 등 깍지벌레류 해충이 자주 검출되었다. 본 발표에서는 농림축산검역본부에서 운영하는 병해충정보시스템(PIS)을 활용하여 병해충 유입위험이 높은 드라세나 묘목의 최근 10년간 수입동향과 수입검역과정에서 검출된 병해충의 동향을 분석하였다.
Kwak, Soo Heon,Choi, Sung Hee,Jung, Hye Seung,Cho, Young Min,Lim, Soo,Cho, Nam H.,Kim, Seong Yeon,Park, Kyong Soo,Jang, Hak C. The Endocrine Society 2013 The Journal of clinical endocrinology & metabolism Vol.98 No.4
<P><B>Context:</B></P><P>Women with a history of gestational diabetes mellitus (GDM) are at increased risk of type 2 diabetes (T2DM). However, the time to progression to diabetes differs individually.</P><P><B>Objective:</B></P><P>We investigated the clinical and genetic risk factors that are associated with T2DM early or late post partum after GDM pregnancy.</P><P><B>Design and Setting:</B></P><P>This was a hospital-based prospective cohort study that enrolled GDM women.</P><P><B>Patients and Outcome Measures:</B></P><P>A total of 843 GDM subjects were followed for the development of T2DM. Clinical risk factors were investigated during pregnancy, 2 months post partum, and annually thereafter. GDM subjects were genotyped for 21 known T2DM-associated genetic variants, and their genotype frequencies were compared with elderly nondiabetic controls.</P><P><B>Results:</B></P><P>At 2 months post partum, 105 (12.5%) subjects had T2DM (early converters). Among the 370 remaining subjects who underwent more than 1 year of follow-up, 88 (23.8%) had newly developed T2DM (late converters). Independent risk factors for early converters were higher prepregnancy body mass index, higher area under the curve of glucose during an antepartum oral glucose tolerance test, lower fasting insulin concentration, and decreased β-cell function. Independent risk factors for late converters were higher prepregnancy body mass index and higher glucose area under the curve. Variants in <I>CDKN2A</I>/<I>2B</I> and <I>HHEX</I> were associated with early conversion, whereas variants in <I>CDKAL1</I> were associated with late conversion.</P><P><B>Conclusions:</B></P><P>Obesity was a risk factor for both early and late T2DM converters. However, early converters had more pronounced defects in β-cell function, which might be explained, in part, by differences in genetic predisposition.</P>
Fine mapping of Grh1, a major gene associated with antibiosis to green rice leafhopper in rice
Park, Soo-Kwon,Kwak, Do-Yeon,Park, Dong-Soo,Shin, DongJin,Hwang, Woon-Ha,Kim, Myung-Hee,Hur, Yeon-Jae,Cho, Jun-Hyeon,Song, You-Chun,Lee, Ji-Yoon,Nam, Min-Hee,Choi, Il-Ryong,Lee, Jong-Hee Springer-Verlag 2013 Molecular breeding Vol.32 No.3
Gene Introgression Effects of Green Rice Leafhopper Resistance on Grain Quality in Rice
Do Yeon Kwak,Un Sang Yeo,Jong Hee Lee,Dong Soo Park,You Chun Song,Choon Song Kim,Byeong Ceun Oh,Mun Sik Shin,Yeon Chung Ku 한국육종학회 2007 한국육종학회지 Vol.39 No.4
The effects of the transferred green rice leafhopper (GRH) resistant gene on yield and grain quality were analyzed by using 7 near-isogenic lines (NILs) with introgressed GRH resistance gene in rice cultivar "Ilpumbyeo". The genotype analysis using SSR markers indicated that all NILs were recovered more than 95% as compared with recurrent parent "Ilpumbyeo". All NILs showed no significant differences compared to recurrent parent for grain yield. No significant differences were observed between NILs and their recurrent parent for physicochemical traits (protein content, amylose content and alkali spreading value) and eating quality. But there were significant differences for appearance of brown and milled rice and pasting properties between some NILs and their recurrent parent. It means that these grain appearance and pasting traits of NILs were very similar or more improved compared to recurrent parent "Ilpumbyeo". Thus, it could be possible to develop GRH resistant variety with high ,quality in segregating populations.